/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.servlet.jsp;

/**
 * A generic exception known to the JSP engine; uncaught
 * JspExceptions will result in an invocation of the errorpage
 * machinery.
 */
public class JspException extends Exception {

	private static final long serialVersionUID = 1L;

	/**
	 * Construct a JspException.
	 */
	public JspException() {
		// NOOP
	}

	/**
	 * Constructs a new JSP exception with the
	 * specified message. The message can be written
	 * to the server log and/or displayed for the user.
	 *
	 * @param msg a <code>String</code> specifying the text of the exception
	 *            message
	 */
	public JspException(String msg) {
		super(msg);
	}

	/**
	 * Constructs a new <code>JSPException</code> with the specified detail
	 * message and cause. The cause is saved for later retrieval by the
	 * <code>java.lang.Throwable.getCause()</code> and {@link #getRootCause()}
	 * methods.
	 *
	 * @param message a <code>String</code> containing the text of the
	 *                exception message
	 * @param cause   the <code>Throwable</code> exception that
	 *                interfered with the JSP's normal operation,
	 *                making this JSP exception necessary
	 * @see java.lang.Exception#Exception(String, Throwable)
	 */

	public JspException(String message, Throwable cause) {
		super(message, cause);
	}

	/**
	 * Constructs a new <code>JSPException</code> with the specified cause.
	 * The cause is saved for later retrieval by the
	 * <code>java.lang.Throwable.getCause()</code> and {@link #getRootCause()}
	 * methods.
	 *
	 * @param cause the <code>Throwable</code> exception that
	 *              interfered with the JSP's normal operation, making
	 *              the JSP exception necessary
	 * @see java.lang.Exception#Exception(Throwable)
	 */

	public JspException(Throwable cause) {
		super(cause);
	}

	/**
	 * Returns the exception that caused this JSP exception.
	 *
	 * @return the <code>Throwable</code> that caused this JSP exception
	 * @deprecated As of JSP 2.1, replaced by
	 * <code>java.lang.Throwable.getCause()</code>
	 */
	@SuppressWarnings("dep-ann") // TCK signature test fails with annotation
	public Throwable getRootCause() {
		return getCause();
	}
}
